What is the cheapest airline that flies from Ontario to Saint George?

Delta, United Airlines, and Alaska Airlines are the most popular carriers operating from Ontario to Saint George

What airlines fly to Saint George?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Saint George from Ontario according to our data. United Airlines is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Saint George. Keep in mind that there are 3 different airlines that fly to Saint George on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario Airport to Saint George Airport?

Prices for flights from Ontario Airport to Saint George Airport are updated daily.

How many operators does momondo search for flights from Ontario Airport to Saint George Airport?

There are 2 operators available for flights from Ontario Airport to Saint George Airport as of November 2025.

How old do you have to be to fly from Ontario Airport to Saint George Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Saint George Airport.

What documentation or ID do you need to fly to Saint George Airport?

The necessary travel and health documents for your Saint George Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$235 Cheap Flights from Ontario to Saint George in 2025/26

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Find the cheapest flights from Ontario to Saint George

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 12:30 pmONT-SGU

5h 30m1 stop

9:05 am - 12:34 pmSGU-ONT

4h 29m1 stop

$306Delta

Find Deal

Sat, Mar 7 - Wed, Mar 11

1:10 pm - 6:35 pmONT-SGU

4h 25m1 stop

1:10 pm - 10:38 pmSGU-ONT

10h 28m2 stops

$312Delta

Find Deal

Sat, Mar 7 - Wed, Mar 11

1:10 pm - 6:30 pmONT-SGU

4h 20m1 stop

6:15 am - 12:09 pmSGU-ONT

6h 54m1 stop

$313Delta

Find Deal

Mon, Feb 16 - Sat, Feb 21

6:00 am - 10:43 amONT-SGU

3h 43m1 stop

6:15 am - 12:09 pmSGU-ONT

6h 54m1 stop

$316Delta

Find Deal

Thu, Feb 26 - Sun, Mar 1

7:30 am - 11:30 amONT-SGU

27h 00m2 stops

6:15 am - 5:15 pmSGU-ONT

12h 00m2 stops

$322Delta

Find Deal

Sat, Mar 7 - Wed, Mar 11

3:30 pm - 10:43 amONT-SGU

18h 13m2 stops

6:15 am - 12:09 pmSGU-ONT

6h 54m1 stop

$327Delta

Find Deal

Wed, Feb 18 - Sat, Feb 21

1:10 pm - 6:30 pmONT-SGU

4h 20m1 stop

11:27 am - 4:04 pmSGU-ONT

5h 37m1 stop

$339Delta

Find Deal

Mon, Feb 16 - Thu, Feb 19

4:54 pm - 10:05 pmONT-SGU

4h 11m1 stop

9:05 am - 12:09 pmSGU-ONT

4h 04m1 stop

$346Delta

Find Deal

Tue, Feb 17 - Sun, Feb 22

1:10 pm - 6:30 pmONT-SGU

4h 20m1 stop

9:05 am - 12:09 pmSGU-ONT

4h 04m1 stop

$353Delta

Find Deal

Mon, Feb 16 - Sun, Feb 22

4:54 pm - 12:05 amONT-SGU

6h 11m1 stop

9:05 am - 12:09 pmSGU-ONT

4h 04m1 stop

$356Delta

Find Deal

Thu, Feb 19 - Sun, Feb 22

United Airlines flights from Ontario to Saint George

Our best United Airlines deals on Ontario to Saint George flight tickets

United Airlines

Jan 17

ONT6:00 amOntario

30h 13m

3 stops

SGU1:13 pmSaint George

Jan 21

SGU2:45 pmSaint George

7h 13m

1 stop

ONT8:58 pmOntario

$468

Find similar

United Airlines

Jan 8

ONT5:05 amOntario

16h 59m

1 stop

SGU11:04 pmSaint George

Jan 10

SGU5:30 pmSaint George

20h 17m

1 stop

ONT12:47 pmOntario

$538

Find similar

United Airlines

Jan 17

ONT1:53 pmOntario

22h 20m

2 stops

SGU1:13 pmSaint George

Jan 21

SGU2:45 pmSaint George

7h 13m

1 stop

ONT8:58 pmOntario

$564

Find similar

Delta flights from Ontario to Saint George

Our best Delta deals on Ontario to Saint George flight tickets

Delta

Mar 7

ONT6:00 amOntario

5h 30m

1 stop

SGU12:30 pmSaint George

Mar 11

SGU9:05 amSaint George

4h 29m

1 stop

ONT12:34 pmOntario

$306

Find similar

Delta

Mar 7

ONT1:10 pmOntario

4h 25m

1 stop

SGU6:35 pmSaint George

Mar 11

SGU1:10 pmSaint George

10h 28m

2 stops

ONT10:38 pmOntario

$312

Find similar

Delta

Feb 16

ONT1:10 pmOntario

4h 20m

1 stop

SGU6:30 pmSaint George

Feb 21

SGU6:15 amSaint George

6h 54m

1 stop

ONT12:09 pmOntario

$313

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sat 3/7

6:00 am-12:30 pm

1 stop5h 30m

Saint George

Wed 3/11

9:05 am-12:34 pm

1 stop4h 29m

$306

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sat 3/7

1:10 pm-6:35 pm

1 stop4h 25m

Saint George

Wed 3/11

1:10 pm-10:38 pm

2 stops10h 28m

$312

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Mon 2/16

1:10 pm-6:30 pm

1 stop4h 20m

Saint George

Sat 2/21

6:15 am-12:09 pm

1 stop6h 54m

$313

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Thu 2/26

6:00 am-10:43 am

1 stop3h 43m

Saint George

Sun 3/1

6:15 am-12:09 pm

1 stop6h 54m

$316

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sat 3/7

7:30 am-11:30 am

2 stops27h 00m

Saint George

Wed 3/11

6:15 am-5:15 pm

2 stops12h 00m

$322

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Wed 2/18

3:30 pm-10:43 am

2 stops18h 13m

Saint George

Sat 2/21

6:15 am-12:09 pm

1 stop6h 54m

$327

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Mon 2/16

1:10 pm-6:30 pm

1 stop4h 20m

Saint George

Thu 2/19

11:27 am-4:04 pm

1 stop5h 37m

$339

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Tue 2/17

4:54 pm-10:05 pm

1 stop4h 11m

Saint George

Sun 2/22

9:05 am-12:09 pm

1 stop4h 04m

$346

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Mon 2/16

1:10 pm-6:30 pm

1 stop4h 20m

Saint George

Sun 2/22

9:05 am-12:09 pm

1 stop4h 04m

$353

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Thu 2/19

4:54 pm-12:05 am

1 stop6h 11m

Saint George

Sun 2/22

9:05 am-12:09 pm

1 stop4h 04m

$356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Saint George

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Saint George?

The cheapest day to depart on your flight to Saint George is on a Thursday when prices can be found for as low as $248. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Saint George on Sunday is $438.

What is the cheapest time of day to depart on your flight to Saint George?

Our most recent data shows that the best time of day to fly to Saint George is at noon. Flights from Ontario to Saint George during this time can be as low as $288. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $535 on average. Flights to Saint George from Ontario in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Ontario to Saint George

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Saint George according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Saint George (ONT to SGU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Saint George

Direct flights	None

There are no direct flights from Ontario to Saint George. There are no popular flight routes from Ontario to Saint George.

Search flight deals

How far is Ontario to Saint George by plane?
Saint George is 310.6 mi away from Ontario. By plane, this route typically takes 3h 18m.
When did momondo last update prices for flights from Ontario Airport to Saint George Airport?
Prices for flights from Ontario Airport to Saint George Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to Saint George Airport?
There are 2 operators available for flights from Ontario Airport to Saint George Airport as of November 2025.
How old do you have to be to fly from Ontario Airport to Saint George Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Saint George Airport.
What documentation or ID do you need to fly to Saint George Airport?
The necessary travel and health documents for your Saint George Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ontario to Saint George?
momondo data reveals that the most frequently booked airline on the route from Ontario to Saint George is American Airlines, representing 54% of all bookings. The subsequent popular airline is Delta at 46%.

Best airlines flying from Ontario to Saint George

Compare and see reviews for airlines that fly from Ontario to Saint George with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $243	Free Cancellation	Rating 7.2 11,048 reviews		Search American Airlines flights
Delta	PriceFrom $303	Free Cancellation	Rating 7.9 8,008 reviews		Search Delta flights

Springdale

Hurricane

Virgin

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Saint George?

It is quick and easy to find Ontario to Saint George flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint George that suits you.

Can I find flights from Ontario to Saint George with flexible booking policies on momondo?

momondo does allow users to show only those flights to Saint George from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Saint George?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint George from Ontario.

I’m not ready to book a flight from Ontario to Saint George right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Saint George flights. All you need is a valid email address and we will do the rest; it is that quick and easy.